微机原理课程设计_简易文本编辑器 第3页
cmp ah,1ch
jz save_2
cmp ah,48h
je manu_a
cmp ah,50h
je manu_e
jmp manu_hid
manu_n2:
jmp manu_n1
new_2: jmp new
save_1: call save
save_2: call saveas
manu_e:
win 0,65h,4,1,4,8
pos_curse 0,4,0
string manu_4
win 0,15h,5,1,5,8
pos_curse 0,5,0
string manu_5
red_chr
cmp ah,50h
je manu_n2
cmp ah,48h
je manu_e
cmp ah,1ch
je exit
jmp manu_hid
exit:
call backdisplay
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message4
mov ah,9
int 21h
mov ah,1
int 21h
cmp al,79h
jnz q
call quitt
q: cmp al,6eh
jz quit
quit: win 0,07h,0,0,24,79
pos_curse 0,0,0
mov ah,4ch
int 21h
ret
menu_show endp
new proc near ;新建文件
pos_get
push dx
call backdisplay
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60,
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message1
cmp al,0dh
mov ah,9
int 21h
mov bx,0
all:
mov ah,1
int 21h
cmp al,0dh
je alll
mov path[bx],al
inc bx
jmp all
alll:
win 0,3eh,15,9,17,61
pop dx
pos_curse 0,dh,dl
lea dx,path
mov ah,3ch
mov cx,00
int 21h
mov handle,ax
mov bx,ax
mov ah,3eh
int 21h
win 0,3eh,1,0,23,79
mov dh,1
mov dl,0
mov bh,0
mov ah,2
int 10h
jmp char_get
new endp
open_2: jmp open
saveas proc near ;另存为文件 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
win 0,3eh,1,0,6,10
call backdisplay
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60,
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message2
mov ah,9
int 21h
mov bx,0
bll:
mov ah,1
int 21h
cmp al,0dh
je blll
mov path[bx],al
inc bx
jmp bll
blll:
pos_get
push dx
win 0,3eh,1,0,23,79
call backdisplay
pop dx
pos_curse 0,dh,dl
lea dx,path
mov ah,3ch
mov cx,00
int 21h
mov handle,ax
lea dx,buffer
mov bx,handle
mov cx,2000
mov ah,40h
int 21h
mov bx,handle
mov ah,3eh
int 21h
call backdisplay
jmp char_get
saveas endp
open proc near ;打开文件
call backdisplay
win 0,07h,15,10,17,61
win 0,24h,14,9,16,60
mov dh,15
mov dl,9
mov bh,0
mov ah,2
int 10h
lea dx,message3
mov ah,9
int 21h
mov bx,0
cll:
mov ah,1
int 21h
cmp al,13
je clll
mov path[bx],al
inc bx
jmp cll
clll:
win 0,3eh,1,0,23,79
lea dx,path
mov ah,3dh
mov al,0
int 21h
mov handle,ax
lea dx,buffer
mov bx,handle
mov cx,2000
mov ah,3fh
int 21h
win 0,3eh,1,23,1,79
mov dh,1
mov dl,0
mov bh,0
mov ah,2
int 10h
mov cx,1000
sub bx,bx
replay:
mov dl,buffer[bx]
inc bx
mov ah,2
int 21h
loop replay
mov bx,handle
mov ah,3eh
int 21h
mov dh,1
mov dl,0
mov bh,0
mov ah,2
int 10h
mov cx,10
mov bx,0
cleapath_3:
mov bl,0
mov path[bx],bl
loop cleapath_3
jmp char_get
open endp
save proc near ;保存文件